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CVE-2022-37032

Published: 19 September 2022

An out-of-bounds read in the BGP daemon of FRRouting FRR before 8.4 may lead to a segmentation fault and denial of service. This occurs in bgp_capability_msg_parse in bgpd/bgp_packet.c.

Priority

Medium

Cvss 3 Severity Score

9.1

Score breakdown

Status

Package Release Status
frr
Launchpad, Ubuntu, Debian
bionic Does not exist

focal Needed

jammy
Released (8.1-1ubuntu1.2)
kinetic
Released (8.1-1ubuntu3)
trusty Ignored
(out of standard support)
upstream Needs triage

xenial Ignored
(out of standard support)
Patches:
upstream: https://github.com/FRRouting/frr/commit/ff6db1027f8f36df657ff2e5ea167773752537ed

Severity score breakdown

Parameter Value
Base score 9.1
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H